Evidence map›Paper›PMID 34430993›Full record

ArticleSurgical case reports2021

Pancreatic ductal adenocarcinoma in a patient with pancreas divisum and gastrointestinal duplication cyst: a case report.

Naoto Takahashi, Hiroyuki Nitta, Akira Umemura, Hirokatsu Katagiri, Shoji Kanno, Daiki Takeda, Kenji Makabe, Satoshi Amano, Masao Nishiya, Noriyuki Uesugi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Surgical case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 83% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Naoto TakahashiDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Hiroyuki NittaDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Akira UmemuraDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan. aumemura@iwate-med.ac.jp.ORCID http://orcid.org/0000-0003-4181-7159
Hirokatsu KatagiriDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Shoji KannoDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Daiki TakedaDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Kenji MakabeDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Satoshi AmanoDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Masao NishiyaDepartment of Molecular Diagnostic Pathology, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Noriyuki UesugiDepartment of Molecular Diagnostic Pathology, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Tamotsu SugaiDepartment of Molecular Diagnostic Pathology, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Akira SasakiDepartment of Surgery, Iwate Medical University, 2-1-1 Idaidori, Yahaba, 028-3695, Japan.
Iwate Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe complication of duplication of alimentary tracts and pancreas divisum (PD) is a rare malformation and the development of pancreatic ductal adenocarcinoma (PDAC) in this malformation is also extremely rare. There have been some reports of complication of malignancy in a gastric duplication cyst (GDC) and PD. However, there have been no reports of complication of PDAC in cases with GDC and PD. CASE PRESENTATION: A 54-year-old woman was followed up at the previous hospital due to a history of ovarian endometrial adenocarcinoma. She also had a surgical history of partial excision for a GDC and pancreatic tail of PD in her childhood. A gynecological follow-up computed tomography (CT) examination revealed the pancreatic body tumor and the bifurcated main pancreatic duct dilatation. Furthermore, magnetic resonance cholangiopancreatography also revealed that the ventral main pancreatic duct communicated with the GDC. The initial levels of tumor markers were high, but we could not achieve preoperative histopathological diagnosis. The preoperative diagnosis was PDAC occurring in a case with PD and GDC. She received two courses of neoadjuvant chemotherapy with gemcitabine and nab-paclitaxel. A CT examination after neoadjuvant chemotherapy revealed the shrinkage of the tumor, and then we performed distal pancreatectomy with splenectomy and GDC resection. A histopathological examination revealed invasive PDAC and lymph node metastases; pathological staging was T1N1M0, stage III. Furthermore, PD and GDC were also histopathologically detected. The postoperative course was uneventful, and she was discharged on the postoperative day 25. She received S-1 monotherapy for 6 months, and no recurrence has been detected at 1 year after radical resection.

conclusionsWe herein presented an extremely rare combined case of PD, GDC and PDAC. We successfully treated it by neoadjuvant chemotherapy and distal pancreatectomy with GDC resection, and postoperative chemotherapy.

Indexed as

Distal pancreatectomyGastric duplication cystGemcitabineNab-paclitaxelPancreas divisumPancreatic ductal adenocarcinomaS-1

Identifiers

PMID34430993
PMCPMC8385041
OpenAlexW3194281156

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.